vant.Toast.allowMultiple();

const modal = {
    // 消息提示
    msg(content) {
        vant.Toast(content)
    },
    // 错误消息
    msgError(content) {
        vant.Toast.fail(content)
    },
    // 成功消息
    msgSuccess(content) {
        vant.Toast.success(content)
    },
    // 弹出提示
    alert(content) {
        vant.Dialog.alert({
            title: '提示',
            message: content
        }).then(() => {
            // on close
        });
    },
    // 确认窗体
    confirm(content) {
        return new Promise((resolve, reject) => {
            vant.Dialog.confirm({
                title: '提示',
                message: content,
            }).then(() => {
                resolve()
            }).catch(() => {
                // reject()
            })
        })
    },
    // 提示信息
    showToast(option) {
        if (typeof option === "object") {
            vant.Toast(option)
        } else {
            vant.Toast.loading({
                message: option,
                forbidClick: true,
                loadingType: 'spinner',
                duration: 2500
            });
        }
    },
    // 打开遮罩层
    loading(content) {
        vant.Toast.loading({
            message: content,
            forbidClick: true,
            overlay: true,
            duration: 0
        });
    },
    // 关闭遮罩层
    closeLoading() {
        vant.Toast.clear();
    }
}
Vue.prototype.$modal = modal